28364444446382 has 32 divisors (see below), whose sum is σ = 48873601756800. Its totient is φ = 12210307696800.

The previous prime is 28364444446369. The next prime is 28364444446399.

28364444446382 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×28364444446382⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9976469 + ... + 12500352.

It is an arithmetic number, because the mean of its divisors is an integer number (1527300054900).

Almost surely, 2^{28364444446382} is an apocalyptic number.

28364444446382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28364444446382 is a deficient number, since it is larger than the sum of its proper divisors (20509157310418).

28364444446382 is a wasteful number, since it uses less digits than its factorization.

28364444446382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22479872.

The product of its digits is 339738624, while the sum is 62.

The spelling of 28364444446382 in words is "twenty-eight trillion, three hundred sixty-four billion, four hundred forty-four million, four hundred forty-six thousand, three hundred eighty-two".